This standard provides the minimum requirements for energy-efficient design of most buildings, except low-rise residential buildings. Standard 90.1 has been a benchmark for commercial building energy codes in the United States and a key basis for codes and standards around the world for more than 35 years. A redlined version of Standard 90.1 showing what changes were made from the previous edition.The user's manual also includes measurements and calculations in both I-P and SI units, sample calculations, application examples, forms to demonstrate compliance, and references to related resources and websites. Access to Standard 90.1 User's Manual, which provides detailed instruction for design of commercial and high-rise residential buildings to ensure standard compliance.The ability to view official ASHRAE Interpretations in the context where they matter.A multi-publication online tool that enables users to view each publication side by side or separately, as well as copy, paste, print or annotate content as needed.Once purchased, users can personalize their experience to access up-to-date Standard 90.1 resources in one consolidated location. New! Get more out of ASHRAE Standard 90.1 with a new online portal.
